I'm sure you guys have already figured this out by now, but you just need to add a polyfill for `endsWith` since Safari doesn't implement the ECMAScript 6 spec

I'm sure you guys have already figured this out by now, but you just need to add a polyfill for `endsWith` since Safari doesn't implement the ECMAScript 6 spec. https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith https://developer.mozilla.org/en-US/docs/Web/JavaScript/Refe...